Phiếu bài tập Giá trị xét nghiệm và điện giải có đáp án

What does the term "leukopenia" mean?

1. AA high white blood cell count
2. BA high platelet count
3. CA low red blood cell count
4. DA low white blood cell count

Protein phản ứng C (CRP) tăng chủ yếu cho thấy điều gì?

1. AViêm trong cơ thể
2. BĐặc biệt là suy thận
3. CĐặc biệt là nhồi máu cơ tim
4. DMất nước và mất dịch

For a fasting plasma glucose test, the patient should have had no caloric intake for at least:

1. A3 hours
2. B8 hours
3. C24 hours
4. D1 hour

When do the blood counts usually reach their lowest point (nadir) after many standard chemotherapy regimens?

1. AAbout 6 months after treatment
2. BAbout 7–14 days after treatment
3. CWithin 1–2 hours of treatment
4. DOn the same day as treatment

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

1. AHbA1c and lipid panel
2. BTSH and free T₄
3. CPlatelet count and PT/INR
4. DSerum sodium and chloride

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

1. ASerum lithium level
2. BSerum amylase
3. CAbsolute neutrophil count
4. DInternational normalized ratio

A 5-year-old has new bruising and petechiae two weeks after a viral illness. Platelets are 12 × 10³/µL; hemoglobin, white cell count and clotting times are normal. Which condition is most likely?

1. AHemophilia A
2. BImmune thrombocytopenia (ITP)
3. CDisseminated intravascular coagulation
4. DAcute leukemia

A patient with long-standing rheumatoid arthritis has a hemoglobin of 10,5 g/dL (105 g/L), a low serum iron, a low total iron-binding capacity (TIBC) and a high-normal ferritin. Which condition fits best?

1. AIron-deficiency anemia
2. BVitamin B₁₂ deficiency anemia
3. CAnemia of chronic disease (inflammation)
4. DAcute blood loss anemia